-ol b-u bbb bbc bbe bbl bbo bbq bbu bcb bcc bce bcl bco bcq bcu be- beb bec bee bel beo beq beu blb blc ble bll blo blq blu bob boc boe bol boo boq bou bqc bqe bub buc bue bul buo buu c-- cbb cbc cbe cbl cbo cbq cbu ccb ccc cce ccl cco ccu ce- ceb cec cee cel ceo ceq ceu cl- clb clc cle cll clo clu co- cob coc coe col coo coq cou cqb cqc cql cqo cub cuc cue cul cuo cuq cuu ebb ebc ebe ebl ebo ebq ebu ec- ecb ecc ece ecl eco ecq ecu eeb eec eee eel eeo elb elc ele ell elo elu eo- eob eoc eoe eol eoo eoq eou eqe eqq equ eu- eub euc eue eul lbb lbc lbe lbl lbo lbu lcb lcc lce lcl lco lcq lcu leb lec lee lel leo leq leu llb llc lle lll llo llq llu lob loc loe lol loo loq lou lub luc lue lul luo luu ob- obb obc obe obl obo obu oc- ocb occ ocl oco ocu oeb oec oee oel oeo olb olc ole oll olo olu oo- oob ooc ool ooo oqb oqo ou- ouc oue oul ouo qbc qbe qbq qcc qcl qco qec qee qeo qoo qqq qqu qu- que qul quo ubb ubc ube ubl ubo ubu ucb ucc uce ucl uco ucu ueb uec uee uel ulb ulc ule ull ulo ulu uob uoc uoe uol uoo uuc uue uuu